* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    color: #1F2937;
    overflow-x: hidden;
}




/* 区块通用 */
section {
    width: 100%;
    padding: 80px 0;
}

.bg-gradient {
    position: relative;
    height: 600px;
    margin-top: 50px;
    display: flex;
    align-items: center;
   
    background-size: cover;
    background-position: center;
}

    .bg-gradient::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to right, rgba(0,0,0,1), transparent 160%);
        z-index: 1;
    }

.bg-white {
    background: white;
}

.bg-gray {
    background: #f9fafb;
}

/* Banner - 优化：文字强制靠左 */
.banner {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: left !important;
    padding-left:100px;
    margin-left: 0 !important;
    margin-right: auto !important;
}
.banner-top {
    line-height: 1.8;
    color:#e15b17;
    margin-bottom:10px;
}
h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: white;
}

    h1 span {
        color: #165DFF;
    }

.banner-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    line-height: 1.8;
}

.banner-btns {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
}

.btn-main {
    padding: 8px 32px;
    background: white;
    color: #1F2937;
    border-radius: 10px;
    text-decoration: none;
 
}

.btn-second {
    padding: 8px 32px;
    border: 1px solid rgba(255,255,255,0.5);
    color: white;
    border-radius: 10px;
    text-decoration: none;
   
}

/* 动画 */
@keyframes scale {
    0%,100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }
}

@keyframes float {
    0%,100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes clickAnimate {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.85);
    }

    100% {
        transform: scale(1);
    }
}

.soulfloat-btn.clicked {
    animation: clickAnimate 0.4s ease;
}

/* 标题 */
.sec-title {
    text-align: center;
    margin-bottom: 30px;
}

    .sec-title h2 {
        font-size: 42px;
        margin-bottom:40px;
    }

.section-main-title {
    text-align: center;
    font-size: 18px;
    color: #1F2937;
    margin-bottom: 50px;
    
}

/* 客户LOGO - 移动端一行2个 */
.client-grid {
    display: grid;
    grid-template-columns: repeat(6,1fr);
    gap: 20px;
}

.client-item {
    height: 60px;
    display: grid;
    place-items: center;
    filter: grayscale(1);
    transition: 0.3s;
    cursor:pointer
}

    .client-item:hover {
        filter: grayscale(0);
    }

    .client-item img {
        max-height: 100%;
    }

/* 特点 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
}

.feature-item {
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

    .feature-item::before {
        content: '';
        position: absolute;
        inset: 0;
        border: 2px dashed #165DFF;
        border-radius: 16px;
        opacity: 0.3;
        animation: dash 3s linear infinite;
    }

@keyframes dash {
    0% {
        clip-path: inset(0 0 98% 0);
    }

    25% {
        clip-path: inset(0 0 0 98%);
    }

    50% {
        clip-path: inset(98% 0 0 0);
    }

    75% {
        clip-path: inset(0 98% 0 0);
    }

    100% {
        clip-path: inset(0 0 98% 0);
    }
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
}
    .feature-icon > .iconfont {
        font-size: 20px;
    }
.feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.feature-item p {
    color: #6b7280;
}


.containersj {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    
    color: #fff;
}

/* 左边文字样式 */
.sj-left p {
    margin: 0;
    font-size: 32px;
    font-weight: 500;
    color: #fff;
    text-align:center
}

/* 右侧按钮组横向排列 */
.banner-btnsj {
    display: flex;
    gap: 15px; /* 按钮间距 */
}

/* 按钮样式（适配蓝色背景） */
.btn-mainsj, .btn-secondsj {
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s;
}

/* 主按钮（白色） */
.btn-mainsj {
    background: #fff;
    color: #0078ff;
}

/* 次按钮（透明边框） */
.btn-secondsj {
    border: 1px solid #fff;
    color: #fff;
}

    .btn-mainsj:hover, .btn-secondsj:hover {
        opacity: 0.9;
    }
/* Tabs 核心优化：箭头左右显示、不换行、可滚动切换 */
/*.tabs-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: nowrap !important;
    width: 100%;
}

.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid #eee;
    padding-bottom: 16px;
    overflow-x: auto;
    white-space: nowrap;
    flex: 1;
    max-width: 800px;
    scrollbar-width: none;
}

    .tabs::-webkit-scrollbar {
        display: none;
    }

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    color: #6b7280;
    position: relative;
    white-space: nowrap;
    flex-shrink: 0;
}

    .tab-btn.active {
        color: #165DFF;
    }*/

        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -16px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #165DFF;
        }

.tab-content {
    display: none;
}

    .tab-content.active {
        display: flex;
        align-items: center;
        gap: 40px;
        background: #f8faff;
        padding: 30px;
        border-radius: 16px;
    }

/* 标签栏外层容器 */
.tabs-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width:960px;
    margin:0 auto
}

/* 标签栏主体：允许电脑端横向滚动 */
.tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    flex: 1;
    padding: 10px 0;
    scroll-behavior: smooth;
}

    /* 隐藏滚动条（美观） */
    .tabs::-webkit-scrollbar {
        height: 0;
        display: none;
    }

/* 标签按钮样式 */
.tab-btn {
    padding: 10px 20px;
    border: none;
    background: #f1f1f1;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}

    .tab-btn.active {
        background: #007bff;
        color: #fff;
    }

/* 左右箭头 */
.tab-arrow {
    padding: 10px 14px;
    border: none;
    background: #eee;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
}
.tab-left {
    flex: 1;
}

.tab-right {
    flex: 1;
}
.tab-left ul li{
    margin-bottom:15px;
}
.tab-right img {
    width: 100%;
    border-radius: 12px;
}

.tab-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: grid;
    place-items: center;
    cursor: pointer;
    border: none;
    font-size: 16px;
    flex-shrink: 0;
}

/* 功能卡片 */
.func-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
}

.func-item {
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    text-decoration: none;
    color: #1f2937;
    transition: 0.3s;
}

    .func-item:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    }

.func-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    margin-bottom: 16px;
}
    .func-icon > .iconfont {
        font-size:20px;
    }
    .func-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

.func-item p {
    color: #6b7280;
}

/* 产品环绕 - 电脑端环绕，移动端下方 */
.product-wrap {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone {
    width: 260px;
    height: 520px;
    background: #1f2937;
    border-radius: 40px;
    padding: 4px;
    position: relative;
    z-index: 2;
}

.phone-inner {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 36px;
    overflow: hidden;
}

.phone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.soulfloat-btn {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: bold;
    color: #1f2937;
    border: none;
    cursor: pointer;
    animation: float 3s infinite ease-in-out;
    z-index: 1;
    font-size: 12px;
}

.b1 {
    background: #e0f2fe;
    left: 20%;
    top: 10%;
}

.b2 {
    background: #ecfdf5;
    right: 20%;
    top: 10%;
}

.b3 {
    background: #fffbeb;
    left: 12%;
    top: 30%;
}

.b4 {
    background: #f0f9ff;
    right: 12%;
    top: 30%;
}

.b5 {
    background: #f5f3ff;
    left: 12%;
    bottom: 30%;
}

.b6 {
    background: #fef2f2;
    right: 12%;
    bottom: 30%;
}

.b7 {
    background: #faf5ff;
    left: 20%;
    bottom: 10%;
}

.b8 {
    background: #f8fafc;
    right: 20%;
    bottom: 10%;
}

/* 数据 */
.data-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 24px;
    text-align: center;
}

.data-item {
    padding: 20px;
}

.data-num {
    font-size: 36px;
    font-weight: bold;
    color: #165DFF;
    margin-bottom: 8px;
}

.data-text {
    color: #6b7280;
}

/* FAQ */
.faq-container {
    max-width: 1360px !important;
    width: 100%;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-btn {
    width: 100%;
    padding: 20px;
    text-align: left;
    background: white;
    border: none;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: #6b7280;
}

    .faq-content.open {
        padding: 0 20px 20px;
        max-height: 500px;
        line-height: 1.8
    }
    .faq-content p{
        line-height:1.6;
        margin-bottom:10px;
    }
    /* 功能卡片不同背景色 */
    .func-item1 {
        background: #f0f9ff;
    }

.func-item2 {
    background: #f8fafc;
}

.func-item3 {
    background: #f0fdf4;
}

.func-item4 {
    background: #fffbeb;
}

.func-item5 {
    background: #fef2f2;
}

.func-item6 {
    background: #f5f3ff;
}



@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }

    .bg-gradient {
        height: auto;
        min-height: 500px;
        padding: 60px 0;
    }
    /* 客户LOGO 移动端一行2个 */
    .client-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-grid, .func-grid, .data-grid {
        grid-template-columns: 1fr;
    }

    .dropdown-product {
        min-width: 100%;
        position: static;
    }

    .dropdown-flex {
        flex-direction: column;
    }

    .product-tabs {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #eee;
        padding-bottom: 10px;
        margin-bottom: 10px;
    }

    /* 移动端产品模块：按钮移到图片下方 */
    .product-wrap {
        height: auto;
        flex-direction: column;
        padding: 20px 0;
        gap: 30px;
    }

    .soulfloat-btn {
        position: static;
    }

    .soulfloat-btn-group {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
        max-width: 320px;
    }
}